<?xml version='1.0' encoding='iso-8859-1'?>
<!doctype html public '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3c.org/1999/xhtml' lang='en-us'>
	<head>
		<title>
			SHA256.h
			</title>
		<meta http-equiv='content-type' content='text/html;iso-8859-1'/>
		<meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
		<meta name='author' content='cmaier@cmassoc.net'/>
		<meta name='robots' content='noindex,nofollow'/>
		<link href='toolkit.css' rel='stylesheet' type='text/css'/>
		</head>
	<body>
		<div class='headerlink'>
			[<a href='serial.h.html' title=' serial.h '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='sizes.h.html' title=' sizes.h '>NEXT</a>]
			</div>
<pre>
/*====================================================================*
 *
 *   SHA256.h - SHA256 encryption declarations and definitions;
 *
 *   Motley Tools by Charles Maier &lt;cmaier@cmassoc.net&gt;;
 *   Copyright (c) 2001-2006 by Charles Maier Associates;
 *   Licensed under the Internet Software Consortium License;
 *
 *--------------------------------------------------------------------*/

#ifndef SHA256_HEADER
#define SHA256_HEADER

/*====================================================================*
 *   system header files;
 *--------------------------------------------------------------------*/

#include &lt;stdint.h&gt;
#include &lt;string.h&gt;

/*====================================================================*
 *   constants;
 *--------------------------------------------------------------------*/

#define SHA256_DIGEST_LENGTH 256/8

/*====================================================================*
 *   variables;
 *--------------------------------------------------------------------*/

typedef struct sha256

{
	uint32_t count [2];
	uint32_t state [8];
	uint8_t block [64];
	uint8_t extra [64];
}

SHA256;

/*====================================================================*
 *   functions;
 *--------------------------------------------------------------------*/

void SHA256Reset (struct sha256 * sha256);
void SHA256Write (struct sha256 * sha256, void const * memory, size_t extent);
void SHA256Block (struct sha256 * sha256, void const * memory);
void SHA256Fetch (struct sha256 * sha256, uint8_t digest []);
void SHA256Print (const uint8_t digest [], char const * string);
void SHA256Ident (signed fd, uint8_t digest []);
signed SHA256Match (signed fd, const uint8_t digest []);

/*====================================================================*
 *
 *--------------------------------------------------------------------*/

#endif


</pre>
		<div class='footerlink'>
			[<a href='serial.h.html' title=' serial.h '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='sizes.h.html' title=' sizes.h '>NEXT</a>]
			</div>
		</body>
	</html>
